Analysis

  • max time kernel
    135s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/05/2023, 20:51

General

  • Target

    c7a981fab6dd00b53f8d72ede8e56f8a022dd2b0ee2f25ba51a5646af881894b.exe

  • Size

    771KB

  • MD5

    f00108f9ca8d5362c246b97ba48bf802

  • SHA1

    26c43cac4d869e0e4829fa2d2d167a74344b2e76

  • SHA256

    c7a981fab6dd00b53f8d72ede8e56f8a022dd2b0ee2f25ba51a5646af881894b

  • SHA512

    6b76cfdb917494dd2d2de003c11de3c13bfcf44c9e70f39dd5ddf874436c3e300357b9f1b7b25e3d3e71531099be63a6bb64bfe66dbf5638dd8d9e7eb1b64ffd

  • SSDEEP

    12288:xMrvy90Ec5QhR6JfkbGUOt8TDeBdhCbjNLvDnKuNXR1m+jm6yicS/JotUcth4B:6y25Y6uyxQaBdMFDnKuhDjotUcth4B

Malware Config

Extracted

Family

redline

Botnet

dura

C2

83.97.73.127:19062

Attributes
  • auth_value

    44b7d6fb9572dea0d64d018139c3d208

Extracted

Family

redline

Botnet

heroy

C2

83.97.73.127:19062

Attributes
  • auth_value

    b2879468e50d2d36e66f1a067d4a8bb3

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 9 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 6 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 58 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c7a981fab6dd00b53f8d72ede8e56f8a022dd2b0ee2f25ba51a5646af881894b.exe
    "C:\Users\Admin\AppData\Local\Temp\c7a981fab6dd00b53f8d72ede8e56f8a022dd2b0ee2f25ba51a5646af881894b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4796
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0561197.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0561197.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1276
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y6664030.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y6664030.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2600
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k5653522.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k5653522.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:3576
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
            "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe"
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1028
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l1902385.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l1902385.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4292
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m3570631.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m3570631.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:1180
        • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
          "C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:224
          • C:\Windows\SysWOW64\schtasks.exe
            "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN metado.exe /TR "C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe" /F
            5⤵
            • Creates scheduled task(s)
            PID:4340
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "metado.exe" /P "Admin:N"&&CACLS "metado.exe" /P "Admin:R" /E&&echo Y|CACLS "..\a9e2a16078" /P "Admin:N"&&CACLS "..\a9e2a16078" /P "Admin:R" /E&&Exit
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:2156
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:2512
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:1844
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:1928
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:1456
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\a9e2a16078" /P "Admin:N"
                      6⤵
                        PID:2116
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:4508
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:1324
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n3780400.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n3780400.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:32
                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                    "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe"
                    3⤵
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:4712
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:3008
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:4208

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\AppLaunch.exe.log

                Filesize

                226B

                MD5

                916851e072fbabc4796d8916c5131092

                SHA1

                d48a602229a690c512d5fdaf4c8d77547a88e7a2

                SHA256

                7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

                SHA512

                07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n3780400.exe

                Filesize

                327KB

                MD5

                12b4c28d7125e877b7125025eba5da5e

                SHA1

                231aa519477c2549008efe4c36358d85989554ba

                SHA256

                10d869cf8de982ff0eb643702cdd43e3c3855c84ba4779b5e2243d01b2d1ad25

                SHA512

                c3bcb3c508ba60198c4cb3f6e55c045511eb576338c73e6615628b48d4b7f6d29daf3cc246d185eb61877f821ba6920289c4046dbbd2c190331e9b487eadedd3

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n3780400.exe

                Filesize

                327KB

                MD5

                12b4c28d7125e877b7125025eba5da5e

                SHA1

                231aa519477c2549008efe4c36358d85989554ba

                SHA256

                10d869cf8de982ff0eb643702cdd43e3c3855c84ba4779b5e2243d01b2d1ad25

                SHA512

                c3bcb3c508ba60198c4cb3f6e55c045511eb576338c73e6615628b48d4b7f6d29daf3cc246d185eb61877f821ba6920289c4046dbbd2c190331e9b487eadedd3

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0561197.exe

                Filesize

                451KB

                MD5

                a08a917e7295d518bc30f6a13f2fd920

                SHA1

                67ff54d76256896423ef608215334d1f1157a4fd

                SHA256

                211c80891f10ed6d3bc87b2d494f5748a15c0e0abd38d6b15bccbd2351061ff0

                SHA512

                c0b24814d30aba80768486308035bf030973e8270a592e62e41a5caa2546f2edfdb7cb3333cc5be6d0b25ff26fff724b2f850aa376dd64e5f14e294d508afdf5

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0561197.exe

                Filesize

                451KB

                MD5

                a08a917e7295d518bc30f6a13f2fd920

                SHA1

                67ff54d76256896423ef608215334d1f1157a4fd

                SHA256

                211c80891f10ed6d3bc87b2d494f5748a15c0e0abd38d6b15bccbd2351061ff0

                SHA512

                c0b24814d30aba80768486308035bf030973e8270a592e62e41a5caa2546f2edfdb7cb3333cc5be6d0b25ff26fff724b2f850aa376dd64e5f14e294d508afdf5

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m3570631.exe

                Filesize

                207KB

                MD5

                520453a8ac6cb01efbd46818bd0c5159

                SHA1

                f74b210a3c3086992611fda80981314157889cc3

                SHA256

                25591e40d100eadbe616bc5788a3231865e9129674aeb9d78792bf8bd36a8e48

                SHA512

                854b06c357ff8aae73438c45a03a3c9cc19d0943504ba6c2bac132e4fac94691e8b5af9e7c43fbca5b56ad136c271fd4f4461d31f99fb71a21e122c0d5b3d5cd

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m3570631.exe

                Filesize

                207KB

                MD5

                520453a8ac6cb01efbd46818bd0c5159

                SHA1

                f74b210a3c3086992611fda80981314157889cc3

                SHA256

                25591e40d100eadbe616bc5788a3231865e9129674aeb9d78792bf8bd36a8e48

                SHA512

                854b06c357ff8aae73438c45a03a3c9cc19d0943504ba6c2bac132e4fac94691e8b5af9e7c43fbca5b56ad136c271fd4f4461d31f99fb71a21e122c0d5b3d5cd

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y6664030.exe

                Filesize

                279KB

                MD5

                aab5caf9618052eb119cc5f10f9e49a3

                SHA1

                faf266d719c9b782738d6e398ce498a930051344

                SHA256

                fe17a2d4aa8837d3753c5d1e60ad3853635b6b7dd0fd7d03d7dd5165bc30d748

                SHA512

                ece58089871c709d4f21ea020d36d42cd9215d15e7be4141301e4b1b3c635e09c69bdd8706807c178f6b184bcb782c26df77304ea6de7ab22ba4bdee9ba8bac2

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y6664030.exe

                Filesize

                279KB

                MD5

                aab5caf9618052eb119cc5f10f9e49a3

                SHA1

                faf266d719c9b782738d6e398ce498a930051344

                SHA256

                fe17a2d4aa8837d3753c5d1e60ad3853635b6b7dd0fd7d03d7dd5165bc30d748

                SHA512

                ece58089871c709d4f21ea020d36d42cd9215d15e7be4141301e4b1b3c635e09c69bdd8706807c178f6b184bcb782c26df77304ea6de7ab22ba4bdee9ba8bac2

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k5653522.exe

                Filesize

                192KB

                MD5

                9d32e38ddd0f5799604959d5f3409daf

                SHA1

                c463be4a9393f0a44c9a731bf3a071dd06c0c3ce

                SHA256

                3fb199c439ff6ce9e3680750cff7b7b0f75b4566005b16ce51d42160216bda3f

                SHA512

                ce94792578af9fcccafc48820addeac6894ff237a032e63b4bb389b397d12ee1ea49e3165ded02571f4e8e17e312fb729addaf275bea45bcae3dd2ce651f73c3

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k5653522.exe

                Filesize

                192KB

                MD5

                9d32e38ddd0f5799604959d5f3409daf

                SHA1

                c463be4a9393f0a44c9a731bf3a071dd06c0c3ce

                SHA256

                3fb199c439ff6ce9e3680750cff7b7b0f75b4566005b16ce51d42160216bda3f

                SHA512

                ce94792578af9fcccafc48820addeac6894ff237a032e63b4bb389b397d12ee1ea49e3165ded02571f4e8e17e312fb729addaf275bea45bcae3dd2ce651f73c3

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l1902385.exe

                Filesize

                145KB

                MD5

                4ce08f950bba83d82f2e4f5631bfba94

                SHA1

                8da2c00d3fe9624d1041c3888fd290feae0dc456

                SHA256

                d2ad4394b6f372910c0d06fb258fb6cee87861fb029685ba6cb8cd0de3c225cd

                SHA512

                c49b726560f7fe120f476222cfd8a2b1555808bfb4f1bcfe09dc22193661a5f4968dea4918411153a6a2447902f42c419e62dfb7c2f79d6eef7c36775370c90d

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l1902385.exe

                Filesize

                145KB

                MD5

                4ce08f950bba83d82f2e4f5631bfba94

                SHA1

                8da2c00d3fe9624d1041c3888fd290feae0dc456

                SHA256

                d2ad4394b6f372910c0d06fb258fb6cee87861fb029685ba6cb8cd0de3c225cd

                SHA512

                c49b726560f7fe120f476222cfd8a2b1555808bfb4f1bcfe09dc22193661a5f4968dea4918411153a6a2447902f42c419e62dfb7c2f79d6eef7c36775370c90d

              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe

                Filesize

                207KB

                MD5

                520453a8ac6cb01efbd46818bd0c5159

                SHA1

                f74b210a3c3086992611fda80981314157889cc3

                SHA256

                25591e40d100eadbe616bc5788a3231865e9129674aeb9d78792bf8bd36a8e48

                SHA512

                854b06c357ff8aae73438c45a03a3c9cc19d0943504ba6c2bac132e4fac94691e8b5af9e7c43fbca5b56ad136c271fd4f4461d31f99fb71a21e122c0d5b3d5cd

              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe

                Filesize

                207KB

                MD5

                520453a8ac6cb01efbd46818bd0c5159

                SHA1

                f74b210a3c3086992611fda80981314157889cc3

                SHA256

                25591e40d100eadbe616bc5788a3231865e9129674aeb9d78792bf8bd36a8e48

                SHA512

                854b06c357ff8aae73438c45a03a3c9cc19d0943504ba6c2bac132e4fac94691e8b5af9e7c43fbca5b56ad136c271fd4f4461d31f99fb71a21e122c0d5b3d5cd

              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe

                Filesize

                207KB

                MD5

                520453a8ac6cb01efbd46818bd0c5159

                SHA1

                f74b210a3c3086992611fda80981314157889cc3

                SHA256

                25591e40d100eadbe616bc5788a3231865e9129674aeb9d78792bf8bd36a8e48

                SHA512

                854b06c357ff8aae73438c45a03a3c9cc19d0943504ba6c2bac132e4fac94691e8b5af9e7c43fbca5b56ad136c271fd4f4461d31f99fb71a21e122c0d5b3d5cd

              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe

                Filesize

                207KB

                MD5

                520453a8ac6cb01efbd46818bd0c5159

                SHA1

                f74b210a3c3086992611fda80981314157889cc3

                SHA256

                25591e40d100eadbe616bc5788a3231865e9129674aeb9d78792bf8bd36a8e48

                SHA512

                854b06c357ff8aae73438c45a03a3c9cc19d0943504ba6c2bac132e4fac94691e8b5af9e7c43fbca5b56ad136c271fd4f4461d31f99fb71a21e122c0d5b3d5cd

              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe

                Filesize

                207KB

                MD5

                520453a8ac6cb01efbd46818bd0c5159

                SHA1

                f74b210a3c3086992611fda80981314157889cc3

                SHA256

                25591e40d100eadbe616bc5788a3231865e9129674aeb9d78792bf8bd36a8e48

                SHA512

                854b06c357ff8aae73438c45a03a3c9cc19d0943504ba6c2bac132e4fac94691e8b5af9e7c43fbca5b56ad136c271fd4f4461d31f99fb71a21e122c0d5b3d5cd

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                Filesize

                89KB

                MD5

                547bae937be965d63f61d89e8eafb4a1

                SHA1

                85466c95625bcbb7f68aa89a367149d35f80e1fa

                SHA256

                015d60486e75035f83ea454e87afb38d11ec39643c33b07f61a40343078ee4f5

                SHA512

                1869b1cd3dcc09fbf9f965a8f45b647390e8859e6bf476293cbfd8b1122c660eca5db2943f0b1e77d451684fdef34ae503d5f357408e1a4fe5c1237871f5d02f

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                Filesize

                89KB

                MD5

                547bae937be965d63f61d89e8eafb4a1

                SHA1

                85466c95625bcbb7f68aa89a367149d35f80e1fa

                SHA256

                015d60486e75035f83ea454e87afb38d11ec39643c33b07f61a40343078ee4f5

                SHA512

                1869b1cd3dcc09fbf9f965a8f45b647390e8859e6bf476293cbfd8b1122c660eca5db2943f0b1e77d451684fdef34ae503d5f357408e1a4fe5c1237871f5d02f

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                Filesize

                89KB

                MD5

                547bae937be965d63f61d89e8eafb4a1

                SHA1

                85466c95625bcbb7f68aa89a367149d35f80e1fa

                SHA256

                015d60486e75035f83ea454e87afb38d11ec39643c33b07f61a40343078ee4f5

                SHA512

                1869b1cd3dcc09fbf9f965a8f45b647390e8859e6bf476293cbfd8b1122c660eca5db2943f0b1e77d451684fdef34ae503d5f357408e1a4fe5c1237871f5d02f

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll

                Filesize

                162B

                MD5

                1b7c22a214949975556626d7217e9a39

                SHA1

                d01c97e2944166ed23e47e4a62ff471ab8fa031f

                SHA256

                340c8464c2007ce3f80682e15dfafa4180b641d53c14201b929906b7b0284d87

                SHA512

                ba64847cf1d4157d50abe4f4a1e5c1996fe387c5808e2f758c7fb3213bfefe1f3712d343f0c30a16819749840954654a70611d2250fd0f7b032429db7afd2cc5

              • memory/1028-155-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB

              • memory/4292-163-0x0000000000D10000-0x0000000000D3A000-memory.dmp

                Filesize

                168KB

              • memory/4292-169-0x0000000005A80000-0x0000000005B12000-memory.dmp

                Filesize

                584KB

              • memory/4292-176-0x0000000007080000-0x0000000007242000-memory.dmp

                Filesize

                1.8MB

              • memory/4292-175-0x0000000005770000-0x0000000005780000-memory.dmp

                Filesize

                64KB

              • memory/4292-174-0x0000000006810000-0x0000000006860000-memory.dmp

                Filesize

                320KB

              • memory/4292-173-0x0000000006E30000-0x0000000006EA6000-memory.dmp

                Filesize

                472KB

              • memory/4292-171-0x0000000005B20000-0x0000000005B86000-memory.dmp

                Filesize

                408KB

              • memory/4292-164-0x0000000005CB0000-0x00000000062C8000-memory.dmp

                Filesize

                6.1MB

              • memory/4292-170-0x0000000006880000-0x0000000006E24000-memory.dmp

                Filesize

                5.6MB

              • memory/4292-165-0x00000000057B0000-0x00000000058BA000-memory.dmp

                Filesize

                1.0MB

              • memory/4292-177-0x0000000007780000-0x0000000007CAC000-memory.dmp

                Filesize

                5.2MB

              • memory/4292-168-0x0000000005770000-0x0000000005780000-memory.dmp

                Filesize

                64KB

              • memory/4292-167-0x00000000058C0000-0x00000000058FC000-memory.dmp

                Filesize

                240KB

              • memory/4292-166-0x00000000056E0000-0x00000000056F2000-memory.dmp

                Filesize

                72KB

              • memory/4712-202-0x0000000005410000-0x0000000005420000-memory.dmp

                Filesize

                64KB

              • memory/4712-196-0x0000000000400000-0x000000000042A000-memory.dmp

                Filesize

                168KB